`mailproxy2.ing4g.de`

CNAME	`host216.checkdomain.de`
DNSSEC	⚠️ Not signed
A	91.203.110.216^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`host216.checkdomain.de`

`ing4g.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:221:11cd:9734:4c26:6044:5f33^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	88.99.101.251^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`mx03.secure-mailgate.com` ⭐
	MX	`mx04.secure-mailgate.com` ⭐
	TXT	`v=spf1 include:secure-mailgate.com ?all`
	SOA	`ns.checkdomain.de`bi\@overbeck.gmail.com 2026-01-15 #1

Previously MX for

ing4g.de

DNS History

3 records (1 active, 2 former)

○A188.40.69.762015-07-11 → 2016-06-24 · 3 obs

● 2015-07-11 02:21:10
● 2016-06-24 16:13:46
○ 2026-03-26 06:04:38

○A2a01:4f8:100:43a1:7a68:7dca:9fd8:eeac2015-07-11 → 2016-06-24 · 3 obs

● 2015-07-11 02:21:10
● 2016-06-24 16:13:46
○ 2026-03-26 06:04:38

●CNAMEhost216.checkdomain.de2026-03-26 → 2026-03-26 · 1 obs

● 2026-03-26 06:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ing4g.de	ns.checkdomain.de, ns2.checkdomain.de	4 records

✅ Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ing4g.de (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`host216.checkdomain.de`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

IP Addresses

mailproxy2.ing4g.de resolves to a single IP address: 91.203.110.216.

Other host names including kawayan.at, umfeldbewusstsein.com, avorion.net, s4p.tv and keymagic.eu share IP numbers with mailproxy2.ing4g.de.

mailproxy2.ing4g.de - robtex.com